2011-01-19_REVISION - C1981019 ‎(7)‎

• Permit No: C1981019
• IBM Index Class Name: REVISION
• Doc Date: 1/19/2011
• Doc Name: Updated 2011 2009 Phase III Bond Release Evaluation - Year 2
• From: Colowyo Coal Company
• To: DRMS
• Type & Sequence: SL5
• Email Name: JRS
• Email Name: SB1
• Media Type: D
• Archive: No

Table A13 Colo o - Vegetation Production - 2009
Sagebrush Reference Area - Raw Data
Oven Dry Weight (grams per 1/2 square meter)
Annual/ TOTAL
Sample Perennial Perennial Sub- Annual Noxious
Biennua/
No. Grasses Forbs shrubs Grasses Weeds z
Forbs g/0.5m Ibs / ac
1 15.1 1.7 16.8 299.8
2 23.4 1.6 3.7 3.3 32.0 571.0
3 71.3 2.6 73.9 1,318.6
4 2.2 0.9 27.6 30.7 547.8
5 66.8 0.6 67.4 1,202.7
6 76.4 0.4 76.8 1,370.4
7 31.4 4.7 2.1 38.2 681.6
8 41.0 3.1 2.1 46.2 824.4
9 40.7 2.9 1.1 44.7 797.6
10 1.6 1.4 55.7 58.7 1,047.4
11 80.0 3.4 83.4 1,488.1
12 30.6 2.6 2.6 3.4 39.2 699.5
13 20.0 0.3 2.1 0.1 22.5 401.5
14 10.6 3.9 0.3 8.4 3.1 26.3 469.3
15 8.2 9.9 11.1 3.2 32.4 578.1
16 23.8 0.2 0.3 3.4 27.7 494.3
17 24.2 24.7 2.7 3.6 1.1 56.3 1,004.6
18 26.1 17.2 2.9 46.2 824.4
19 19.7 2.1 3.7 25.5 455.0
20 34.6 3.1 0.1 37.8 674.5
21 29.1 0.2 1.4 2.9 33.6 599.5
22 10.8 0.3 0.1 15.1 26.3 469.3
23 36.9 0.6 2.6 40.1 715.5
24 58.5 1.4 2.6 62.5 1,115.2
25 39.8 4.1 2.4 46.3 826.2
26 24.7 0.4 25.1 447.9
27 41.1 2.3 1.2 0.4 45.0 803.0
28 20.5 2.4 0.8 0.1 23.8 424.7
29 21.2 2.9 15.5 0.6 1.1 41.3 736.9
30 18.6 0.9 31.0 1.1 51.6 920.7
Avera a 31.6 2.4 1.9 5.9 0.3 0.5
.. 427 760.3
.w
Sampling Adequacy t = 1.311 var. = 299.267
n= 30 Mean = 42.61 Amin = 28.348
A-14